{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "protein", "cell type", "RNA", "cell line"], "input": "Synergism between two distinct elements of the HTLV-I enhancer during activation by the trans-activator of HTLV-I ."}
{"DNA": ["HTLV-I enhancer"], "protein": ["trans-activator"], "cell type": [], "RNA": [], "cell line": []}